/*
 * MessagePack for Python packing routine
 *
 * Copyright (C) 2009 Naoki INADA
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
#pragma once

// clang-format off
#include <stddef.h>
#include <stdlib.h>
#include "sysdep.h"
#include <limits.h>
#include <string.h>

namespace tbir::runtime::serialization {

#ifdef _MSC_VER
#define inline __inline
#endif

    typedef struct msgpack_packer {
        char *buf;
        size_t length;
        size_t buf_size;
        bool use_bin_type;
    } msgpack_packer;

    typedef struct Packer Packer;

    static inline int msgpack_pack_write(msgpack_packer *pk, const char *data, size_t l) {
        char *buf = pk->buf;
        size_t bs = pk->buf_size;
        size_t len = pk->length;

        if (len + l > bs) {
            bs = (len + l) * 2;
            buf = (char *) realloc(buf, bs);
            if (!buf) {
                return -1;
            }
        }
        memcpy(buf + len, data, l);
        len += l;

        pk->buf = buf;
        pk->buf_size = bs;
        pk->length = len;
        return 0;
    }

    static inline int msgpack_pack_extend_write_buf(msgpack_packer *pk, size_t l) {
        char *buf = pk->buf;
        size_t bs = pk->buf_size;
        size_t len = pk->length;

        if (len + l > bs) {
            bs = (len + l) * 2;
            buf = (char *) realloc(buf, bs);
            if (!buf) {
                return -1;
            }
        }
        len += l;

        pk->buf = buf;
        pk->buf_size = bs;
        pk->length = len;
        return 0;
    }

#define msgpack_pack_append_buffer(user, buf, len) \
        return msgpack_pack_write(user, (const char*)buf, len)

}  // namespace tbir::runtime::serialization

#include "pack_template.h"

// clang-format on
